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What is a Serpentine Cooling Fin
What is a Serpentine Cooling Fin
Automotive radiators use a thin foil material, rolled formed into a corrugated pattern, to transfer heat from the cooling tubes to the air. During the roll forming process small windows or louvers are stampe...
DeWitts™ Direct Fit® Aluminum Radiators
Are Extruded Cooling Tubes Better
One radiator company is now touting a “revolutionary advancement in cooling technology”. A bold statement like this deserves to be investigated...  What is this big break through? it is Extruded Cooling Tub...
DeWitts™ Direct Fit® Aluminum Radiators
Why Do Aluminum Radiators Cool Better Than Copper?
Copper is actually a better conductor of heat than aluminum. The problem is a copper radiator is not ALL copper. The tubes and fin are copper however they are bonded together with lead, which has horrible he...
DeWitts™ Direct Fit® Aluminum Radiators
WHAT IS A DOUBLE PASS RADIATOR?
Many companies offer radiators configured as a double-pass or triple-pass design and the name can be a little misleading. On the surface, a double-pass radiator sounds like the fluid goes through the radiato...
Are Three Row Aluminum Radiators Better Than Two Row?
Are Three Row Aluminum Radiators Better Than Two Row?
In the old days of copper and brass radiators this was true. More rows meant more surface area in contact with the fin and consequently a higher heat rejection. So a 3 row was better than a two row and so on...
DeWitts™ Direct Fit® Aluminum Radiators
What is a four core radiator?
Truth be told, there is no such thing. The term “four core” has been misused for decades and accepted for generations. One reason is that very few people know how a radiator works and even less people know h...